Scroll Top

WHO ARE WE?

We specialize in business management support across accounting, taxation, human resources, management consulting, and strategic coaching.

At HelderConta© we perform all services in accordance with current regulations in Portugal and within legal deadlines, ensuring complete accuracy, security, and confidentiality.

HelderConta

Accounting
Organization, classification, and recording of documents
General, Analytical, and Budgetary Accounting
Preparation and issuance of monthly trial balances
Compliance with tax obligations within legal deadlines
Preparation of corporate Financial Statements:
Balance Sheet
Income Statement by nature and by function
Cash Flow Statement
Notes to the Balance Sheet and Income Statement
Notes to the Cash Flow Statement
All statutory reports and accounts under Chartered Accountant responsibility.
Taxation
Regular tax advisory and supervision
Calculation, validation, and filing of Corporate Tax (IRC), Personal Income Tax (IRS), VAT, Stamp Duty, Property Taxes (IMI/IMT), and others
Support and representation during Tax Authority audits
Issuance of Tax Compliance Certificates
Tax outsourcing services
Social Security and Commercial Registry filings
IES – Simplified Business Information annual return
Form 30 (non-resident income payments)
Transfer pricing file
Annual Tax File (Dossier Fiscal)
Human Resources
Monthly remuneration declarations to the Tax Authority (AT)
Payroll processing
Monthly remuneration declarations to Social Security
Preparation and submission of the Single Report (Relatório Único)
Communications with Social Security and the Authority for Working Conditions (ACT)
Trade Unions
SEPA bank transfer files
Insurance management
Staff Roster – Work Accident Insurance policies
Occupational Health, Hygiene, and Safety coordination
Digital Human Resources Management Platform
Audit & Internal Control
Comprehensive and/or Sectoral Internal Audits:
Cash & Bank equivalents
Sales and customer receivables
Purchases and accounts payable
Human resources
Inventories
Fixed assets
Production
Internal Control System Evaluation:
Operational
Accounting
Financial
Management
Preparation of procedure and internal control manuals
Management & Consulting
Regular tax and business consulting
Specialized tax outsourcing services
Tax diagnostics, planning, and prevention
Review of Tax Returns
Assistance during tax inspections
Year-end tax estimation and closing analysis
Tax litigation support – claims and appeals
Corporate Profit Tax (IRC) estimation
VAT, Corporate Tax, and administrative procedures.
Administrative Support
Billing and invoicing control
Recording and monitoring of Customer, Supplier, and Other current accounts
Debt collection monitoring
Tax payment processing
Supplier payment management
Purchase registration and control
Inventory and stock control
Fixed asset registration and tracking
Treasury and cash management
Design of tailored management information and internal control systems.
The best solutions
Knowing how to work with the best technologies puts the world in your hands. We offer the best solutions powered by cutting-edge technology, optimizing service efficiency and effectiveness, saving working and response time, and maximizing service quality.
Some of our clients
We are part of the results.

Since 1989 we have come so far
A special thank you to all our clients and partners for your preference and trust. We always do our best to build lasting relationships and achieve new goals together.
Filipe Machado
Filipe Machado

Precision and initiative. Deep knowledge of tax standards and rules. Strict compliance with deadlines.

Susana Coelho
Carla Baptista

Helder has done an impeccable job. Highlighting above all: regular contact with the client; presentation of necessary documents; immediate resolution of any issues; compliance with deadlines. The service is excellent! Highly recommended.

Manuel Fernandes Silva
Manuel Fernandes

Dignified, conscientious service and always on time. Great! Best regards.

Susana Coelho
Susana Coelho

Dedicated professional in resolving matters and providing clear answers. Very helpful and available. Excellent professional!

Rui Lopes
Rui Lopes

Great professional with excellent accounting knowledge. Very flexible and always ready to help and clarify at any time.

Rita Filipa Ventura
Rita Filipa Ventura

Works seriously and competently. Extremely helpful, organized, and efficient. Super professional, I recommend!

Useful Links
In Accounting
+ with – equals
Productivity